| General information |
| Type |
CPU / Microprocessor |
| Market segment |
Server |
| Family |
AMD Opteron |
| Model number ? |
254 |
| CPU part number |
OSP254FAA5BL |
| Stepping codes |
CAB1E CAB2E |
| Frequency (MHz) ? |
2800 |
| Package |
940-pin lidded organic micro-PGA |
| Socket |
Socket 940 |
| Architecture / Microarchitecture |
| Processor core ? |
Troy |
| Core stepping ? |
E4 |
| Manufacturing process |
0.09 micron SOI |
| Data width |
64 bit |
| Number of cores |
1 |
| Floating Point Unit |
Integrated |
| Level 1 cache size ? |
64 KB 2-way associative instruction cache
64 KB 2-way associative data cache |
| Level 2 cache size ? |
1 MB exclusive 16-way associative cache |
| Physical memory |
1 TB |
| Virtual memory (TB) |
256 |
| Pipeline |
- 12 (integer)
- 17 (floating point)
|
| Multiprocessing |
Up to 2 processors |
| Features |
- MMX technology
- 3DNow!
- SSE
- SSE2
- AMD64 technology ?
- Enhanced Virus Protection ?
- SSE3
|
| Low power features |
- Halt mode
- Stop Grant mode ?
- PowerNow!
|
| On-chip peripherals |
- Integrated dual-channel DDR SDRAM Memory controller
- HyperTransport technology with three 16-bit links up to 1000 MHz each
|
